404319734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{116923}}^1$

素因数の和:116964

約数の個数: 32

約数和(自身を含む): 785729280

約数和(自身を除く): 381409546

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 116923, 233846, 818461, 1519999, 1636922, 2221537, 3039998, 4443074, 10639993, 15550759, 21279986, 28879981, 31101518, 57759962, 202159867, 404319734]

約数ペア:

[(1, 404319734), (2, 202159867), (7, 57759962), (13, 31101518), (14, 28879981), (19, 21279986), (26, 15550759), (38, 10639993), (91, 4443074), (133, 3039998), (182, 2221537), (247, 1636922), (266, 1519999), (494, 818461), (1729, 233846), (3458, 116923)]